Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
CG11888AE0037687227Rpn2   
CG11888NM_1434207227p110    dRpn2    Rpn2   
CG11888NT_0337777227p110    dRpn2    Rpn2   

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* OMIM link based on symbol match for human and mouse.

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Text2Knowledge ... Yong Huang 2002